402380655

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 674279424

約数和(自身を除く): 271898769

約数列:

[1, 3, 5, 15, 29, 87, 145, 167, 191, 435, 501, 573, 835, 841, 955, 2505, 2523, 2865, 4205, 4843, 5539, 12615, 14529, 16617, 24215, 27695, 31897, 72645, 83085, 95691, 140447, 159485, 160631, 421341, 478455, 481893, 702235, 803155, 925013, 2106705, 2409465, 2775039, 4625065, 13875195, 26825377, 80476131, 134126885, 402380655]

約数ペア:

[(1, 402380655), (3, 134126885), (5, 80476131), (15, 26825377), (29, 13875195), (87, 4625065), (145, 2775039), (167, 2409465), (191, 2106705), (435, 925013), (501, 803155), (573, 702235), (835, 481893), (841, 478455), (955, 421341), (2505, 160631), (2523, 159485), (2865, 140447), (4205, 95691), (4843, 83085), (5539, 72645), (12615, 31897), (14529, 27695), (16617, 24215)]